问题
计算题
脱式计算。 | ||||||
|
答案
(1)(68+178)÷3
=246÷3
=82
=1376-85
=1291
(3)560+14×25
=560+350
=910
=79×24
=1896
(5)125×8×9
=1000×9
=9000
=200÷4
=50
脱式计算。 | ||||||
|
(1)(68+178)÷3
=246÷3
=82
=1376-85
=1291
(3)560+14×25
=560+350
=910
=79×24
=1896
(5)125×8×9
=1000×9
=9000
=200÷4
=50